Circumferential Groove (Slot2) - Siemens SINUMERIK 840D sl Operating Manual

Programming technology functions (cycles)
8.4 Milling
Parameter Description
EW Maximum insertion angle – (for insertion with oscillation only)
FS Chamfer width for chamfering - (for chamfering only)
ZFS Insertion depth of tool tip (abs or inc) - (for chamfering only)
* Unit of feedrate as programmed before the cycle call
8.4.8

Circumferential groove (SLOT2)

Function
You can mill one or several circumferential grooves of equal size on a full or pitch circle with
the "circumferential groove" cycle.
Tool size
Please note that there is a minimum size for the milling cutter used to machine the
circumferential groove:
● Roughing:
● Finishing:
● Edge finishing:
Annular groove
To create an annular groove, you must enter the following values for the "Number N" and
"Aperture angle α1" parameters:
N = 1
α1 = 360°
416
1⁄2 groove width W – finishing allowance UXY ≤ milling cutter diameter
1⁄2 groove width W ≤ milling cutter diameter
Finishing allowance UXY ≤ milling cutter diameter
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
Unit
Degrees
mm
mm
Turning